The Olympic Stadiums mainly concentrate in Olympic Green, such as National Stadium, Water Cube, Hockey Field, Archery Field, Tennis Center, Yingdong Swim Palaestra, etc.

区域奥运场馆主要集中在奥林匹克公园内，如国家体育场、国家游泳中心、国家体育馆、曲棍球场、射箭场、网球中心、英东游泳馆等。

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Tygart said amateur track and field competitions, archery events and even the Pikes Peak marathon have paid to have Usada testers on race day.

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They also include basketball, shooting, archery, swimming and track and field.

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The majority of those medals will be given in sports that originated, in their modern form, in Britain: archery, athletics (track and field), boxing, badminton, field hockey, football (soccer), rowing, sailing, swimming, water polo, table tennis, and tennis.

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